3839506

Information

• Patent Grant
• 3839506

• References
• Source

• Patent Number

  3,839,506

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1974
  50 years ago

• CPC

  • C08K5/5357 - cyclic
  • C07F9/4056 - Esters of arylalkanephosphonic acids
  • C07F9/657181 - the ring phosphorus atom and, at least, one ring oxygen atom being part of a (thio)phosphonic acid derivative
  • Y10S524/929 - Natural rubber broadly disclosed, nonclaimed

• US Classifications

  • 558 - Organic compounds
  • 044 - Fuel and related compositions
  • 252 - Compositions
  • 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions
  • 524 - Synthetic resins or natural rubbers
  • 554 - Organic compounds
  • 987 - Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system